3956417 has 4 divisors (see below), whose sum is σ = 4015536. Its totient is φ = 3897300.

The previous prime is 3956401. The next prime is 3956419. The reversal of 3956417 is 7146593.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3956417 - 2⁴ = 3956401 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹⁰ + 9² + 5⁹ + 6⁸ + 4⁹ + 1 + 7⁴ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3956419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29459 + ... + 29592.

It is an arithmetic number, because the mean of its divisors is an integer number (1003884).

Almost surely, 2^3956417 is an apocalyptic number.

It is an amenable number.

3956417 is a deficient number, since it is larger than the sum of its proper divisors (59119).

3956417 is an equidigital number, since it uses as much as digits as its factorization.

3956417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59118.

The product of its digits is 22680, while the sum is 35.

The square root of 3956417 is about 1989.0744078591. The cubic root of 3956417 is about 158.1614676835.

The spelling of 3956417 in words is "three million, nine hundred fifty-six thousand, four hundred seventeen".